From cbc4dbffc89fbaada94ae7873ad6631a701fd00e Mon Sep 17 00:00:00 2001 From: Ben Dooks Date: Sun, 22 Jul 2007 16:10:23 +0100 Subject: [ARM] 4512/1: S3C: rename the debug macros for per-cpu updates Update the debug macros for use with the new per-cpu configuration and usage. Signed-off-by: Ben Dooks Signed-off-by: Russell King --- include/asm-arm/arch-s3c2410/debug-macro.S | 37 ++++++++++++++++++++++++++---- 1 file changed, 33 insertions(+), 4 deletions(-) (limited to 'include/asm-arm/arch-s3c2410') diff --git a/include/asm-arm/arch-s3c2410/debug-macro.S b/include/asm-arm/arch-s3c2410/debug-macro.S index b0a44178b14e..6fcef3383f8e 100644 --- a/include/asm-arm/arch-s3c2410/debug-macro.S +++ b/include/asm-arm/arch-s3c2410/debug-macro.S @@ -14,9 +14,7 @@ #include #include - #include -#include #define S3C2410_UART1_OFF (0x4000) #define SHIFT_2440TXF (14-9) @@ -31,7 +29,7 @@ #endif .endm - .macro fifo_full rd, rx + .macro fifo_full_s3c24xx rd, rx @ check for arm920 vs arm926. currently assume all arm926 @ devices have an 64 byte FIFO identical to the s3c2440 mrc p15, 0, \rd, c0, c0 @@ -52,7 +50,14 @@ tst \rd, #S3C2410_UFSTAT_TXFULL .endm - .macro fifo_level rd, rx + .macro fifo_full_s3c2410 rd, rx + ldr \rd, [ \rx, # S3C2410_UFSTAT ] + tst \rd, #S3C2410_UFSTAT_TXFULL + .endm + +/* fifo level reading */ + + .macro fifo_level_s3c24xx rd, rx mrc p15, 0, \rd, c1, c0 tst \rd, #1 addeq \rd, \rx, #(S3C24XX_PA_GPIO - S3C24XX_PA_UART) @@ -66,3 +71,27 @@ andne \rd, \rd, #S3C2410_UFSTAT_TXMASK andeq \rd, \rd, #S3C2440_UFSTAT_TXMASK .endm + + .macro fifo_level_s3c2410 rd, rx + ldr \rd, [ \rx, # S3C2410_UFSTAT ] + and \rd, \rd, #S3C2410_UFSTAT_TXMASK + .endm + +/* Select the correct implementation depending on the configuration. The + * S3C2440 will get selected by default, as these are the most widely + * used variants of these +*/ + +#if defined(CONFIG_CPU_LLSERIAL_S3C2410_ONLY) +#define fifo_full fifo_full_s3c2410 +#define fifo_level fifo_level_s3c2410 +#warning 2410only +#elif !defined(CONFIG_CPU_LLSERIAL_S3C2440_ONLY) +#define fifo_full fifo_full_s3c24xx +#define fifo_level fifo_level_s3c24xx +#warning generic +#endif + +/* include the reset of the code which will do the work */ + +#include -- cgit v1.2.3-59-g8ed1b